These are quality / American Made tools. You will get 6 QC holders and 1 tool tray (Blue / as color in 1st picture).
QC Quick Change Tool Holders. The GRS Quick Change (QC) System is a breakthrough in speed, convenience, and productivity.
Gravers and tools are first mounted in interchangeable QC Tool Holders. The holders fit into any GRS QC Impact Tool, QC Sharpening Fixture or QC Graver Handle. You can switch tools in 3 seconds by pulling the tool with attached QC Holder out of the handpiece, fixture, or handle and inserting another.
The Standard Quick Change Holders accept square tools up to 2.5 mm, round tools up to 3.3 mm diameter, and QC Gravers (other gravers may require some re-shaping of their tangs to fit). Each of the multicolored plastic trays can hold 10 tools with their Quick Change Tool Holders. Each color can denote a different Tool Holder size, making tool selection easier. Trays are 2-1/4 in diameter. These are used items, but they function properly.
The item "GRS TOOLS (Made in USA) QC (Quick Change) 6 Engraving Tool Holders (Blue)" is in sale since Friday, July 17, 2020. This item is in the category "Jewelry & Watches\Jewelry Design & Repair\Jewelry Tools\Engraving Tools". The seller is "legendkeeper" and is located in Bend, Oregon. This item can be shipped to United States.